20821530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36529}}^1$

素因数の和:36558

約数の個数: 32

約数和(自身を含む): 52603200

約数和(自身を除く): 31781670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36529, 73058, 109587, 182645, 219174, 365290, 547935, 694051, 1095870, 1388102, 2082153, 3470255, 4164306, 6940510, 10410765, 20821530]

約数ペア:

[(1, 20821530), (2, 10410765), (3, 6940510), (5, 4164306), (6, 3470255), (10, 2082153), (15, 1388102), (19, 1095870), (30, 694051), (38, 547935), (57, 365290), (95, 219174), (114, 182645), (190, 109587), (285, 73058), (570, 36529)]